MANUFACTURE Isidore LEROY, circa 1900 - 1910 Four models or original designs for wallpaper decorated with Art Nouveau flowers. Gouache on paper. Handwritten notes. One with an orange background is labeled "Rivet à Paris", designer. Accidents, wear, stains, tears and missing parts. Dimensions vary: 99 x 66 (for two) to 101 x 69 cm.